The present disclosure relates to a battery module comprising: a plurality of secondary battery cells, at least one positive current collector structure and at least one negative current collector structure; wherein each secondary battery cell includes an electrode assembly, a positive terminal electrically connected to the positive electrode, a negative terminal electrically connected to the negative electrode, and a case housing the electrode assembly; wherein the case includes a groove arranged along a circumference of the case, and the groove includes at least a portion of a negative terminal of the secondary battery cell; and wherein the at least one negative current collector structure includes at least one flat negative bus bar protruding into a groove of a case of each of the at least two secondary battery cells to be connected to negative terminals of the at least two secondary battery cells.

    本公开涉及一种电池模块,包括:多个二次电池单元、至少一个正极集流器结构和至少一个负极集流器结构;其中每个二次电池单元包括电极组件、电连接到正电极的正极端子、电连接到负电极的负极端子、以及容纳电极组件的壳体;其中壳体包括凹槽,凹槽沿着壳体的圆周布置,并且凹槽包括所述二次电池单元的负极端子的至少一部分;并且其中所述至少一个负极集流器结构包括至少一个扁平负极汇流条,所述扁平负极汇流条突出到所述至少两个二次电池单元中的每个的壳体的凹槽中,以连接到所述至少两个二次电池单元的负极端子。


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    Title :

    Battery module, battery pack, electric vehicle, and method of installing battery module


    Additional title:

    电池模块、电池包、电动车辆和安装电池模块的方法


    Contributors:

    Publication date :

    2023-02-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen




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